Originally Posted by
Stone-Ears
A lot of it would just be training. You can train to be a relatively competent adventurer. You can increase STR, DEX, INT by preparing for the upcoming adventure you want to embark on. Honestly, I'm thinking most of us would be using tools and the environment WAY more if D&D was real life in order to secure the best advantage we can get against whatever we're going up against. Caltrops would be used more, so would ball bearings.
Fire would be a tool for sure, guerilla warfare would be more common. We wouldn't go charging death or glory style in our adventures I don't think